Search LADD: CXK521
CXK521 is on the LADD list, so it is “blocked”.
Any site that uses FAA data is required to block this aircraft (e.g. FlightRadar24, FlightAware). You can still track it on TheAirTraffic.com though.
First Seen on LADD: 2023-04-18
Last Seen on LADD: 2026-07-07
CXK521 is not on the LADD Source block list as of last check on 2023-01-09.